Data Driven Subscriptions and Row-level Security
Scenario: A customer wants to have report row-level security and data-driven subscriptions. If you have used SSRS for a while, you will now the cornerstone of report row-level security is […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
SSRS Query Performance Issues with Parameters
I recall seeing “fast queries in SSMS but slow in SSRS” issues reported a few times in the public discussion list but I’ve always dismissed them as unrelated to SSRS. […]
Presenting at TechEd North America 2011
I’ll be presenting two breakout sessions at TechEd North America 2011 which will be held this year in my home city of Atlanta. The tentative titles of the sessions are: […]
Applied PowerPivot Online Training Class
Self-service BI is on the rise. Join me this month for the PowerPivot online class. Learn how self-service BI can help your users build their own BI solutions with minimum […]
Dundas Analytical Dashboard and Analysis Services
In my Dundas Dashboard and MS PerformancePoint Comparison article, I introduced you to Dundas Dashboard and explained how you can use it to rapidly assemble compelling performance dashboards. With Dundas […]
Drillthroughs Going Wild
Got bit by an unfortunate bug which has been around for four years since it got reported on connect.microsoft.com with Analysis Services OLAP drillthrough. It caused me almost a day […]
Unaggregatable M2M Dimensions
I was called upon to troubleshoot an issue with creating an aggregation design for an existing cube. The Design Aggregation Wizard would refuse to design aggregations with the following cryptic […]
Estimating Data Compression
Now that the age of in-memory databases has dawned on us, I’ve been experimenting with different aspects of VertiPaq and I find its technology fascinating. It’s safe to say that […]
PowerPivot Stories from the Trenches
Now that a snow blizzard has paralyzed Atlanta for a week, what a better way to start the new year than sharing a PowerPivot success story. A bank institution has […]
PowerPivot Time Calculations
A recommended practice for implementing time calculations in PowerPivot is to have a Data table with a datetime column. Kasper de Jonge explains in more details in this blog. This […]
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Prologika is a boutique consulting firm that specializes in Business Intelligence consulting and training. Our mission is to help organizations make sense of data by applying effectively BI technologies.
